dialogs.py

Wxpython Implemented on Windows CE, Source code

        fontData.SetInitialFont(font)

    dialog = wx.FontDialog(parent, fontData)
    result = DialogResults(dialog.ShowModal())

    if result.accepted:
        fontData = dialog.GetFontData()
        result.fontData = fontData
        result.color = fontData.GetColour().Get()
        result.colour = result.color
        result.font = fontData.GetChosenFont()
    else:
        result.color = None
        result.colour = None
        result.font = None

    dialog.Destroy()
    return result


def textEntryDialog(parent=None, message='', title='', defaultText='',
                    style=wx.OK | wx.CANCEL):
    dialog = wx.TextEntryDialog(parent, message, title, defaultText, style)
    result = DialogResults(dialog.ShowModal())
    result.text = dialog.GetValue()
    dialog.Destroy()
    return result


def messageDialog(parent=None, message='', title='Message box',
                  aStyle = wx.OK | wx.CANCEL | wx.CENTRE,
                  pos=wx.DefaultPosition):
    dialog = wx.MessageDialog(parent, message, title, aStyle, pos)
    result = DialogResults(dialog.ShowModal())
    dialog.Destroy()
    return result


## KEA: alerts are common, so I'm providing a class rather than
## requiring the user code to set up the right icons and buttons
## the with messageDialog function
def alertDialog(parent=None, message='', title='Alert', pos=wx.DefaultPosition):
    return messageDialog(parent, message, title, wx.ICON_EXCLAMATION | wx.OK, pos)


def scrolledMessageDialog(parent=None, message='', title='', pos=wx.DefaultPosition,
                          size=(500,300)):

    dialog = ScrolledMessageDialog(parent, message, title, pos, size)
    result = DialogResults(dialog.ShowModal())
    dialog.Destroy()
    return result


def fileDialog(parent=None, title='Open', directory='', filename='', wildcard='*.*',
               style=wx.OPEN | wx.MULTIPLE):

    dialog = wx.FileDialog(parent, title, directory, filename, wildcard, style)
    result = DialogResults(dialog.ShowModal())
    if result.accepted:
        result.paths = dialog.GetPaths()
    else:
        result.paths = None
    dialog.Destroy()
    return result


## openFileDialog and saveFileDialog are convenience functions
## they represent the most common usages of the fileDialog
## with the most common style options
def openFileDialog(parent=None, title='Open', directory='', filename='',
                   wildcard='All Files (*.*)|*.*',
                   style=wx.OPEN | wx.MULTIPLE):
    return fileDialog(parent, title, directory, filename, wildcard, style)


def saveFileDialog(parent=None, title='Save', directory='', filename='',
                   wildcard='All Files (*.*)|*.*',
                   style=wx.SAVE | wx.OVERWRITE_PROMPT):
    return fileDialog(parent, title, directory, filename, wildcard, style)


def dirDialog(parent=None, message='Choose a directory', path='', style=0,
              pos=wx.DefaultPosition, size=wx.DefaultSize):

    dialog = wx.DirDialog(parent, message, path, style, pos, size)
    result = DialogResults(dialog.ShowModal())
    if result.accepted:
        result.path = dialog.GetPath()
    else:
        result.path = None
    dialog.Destroy()
    return result

directoryDialog = dirDialog


def singleChoiceDialog(parent=None, message='', title='', lst=[], 
                       style=wx.OK | wx.CANCEL | wx.CENTRE):
    dialog = wx.SingleChoiceDialog(parent, message, title, list(lst), style | wx.DEFAULT_DIALOG_STYLE)
    result = DialogResults(dialog.ShowModal())
    result.selection = dialog.GetStringSelection()
    dialog.Destroy()
    return result


def multipleChoiceDialog(parent=None, message='', title='', lst=[],
                         pos=wx.DefaultPosition, size=wx.DefaultSize):

    dialog = wx.MultiChoiceDialog(parent, message, title, lst,
                                  wx.CHOICEDLG_STYLE, pos)
    result = DialogResults(dialog.ShowModal())
    result.selection = tuple([lst[i] for i in dialog.GetSelections()])
    dialog.Destroy()
    return result


if __name__ == '__main__':
    #import os
    #print os.getpid()
    
    class MyApp(wx.App):

        def OnInit(self):
            self.frame = frame = wx.Frame(None, -1, "Dialogs", size=(400, 240))
            panel = wx.Panel(frame, -1)
            self.panel = panel


            dialogNames = [
                'alertDialog',
                'colorDialog',
                'directoryDialog',
                'fileDialog',
                'findDialog',
                'fontDialog',
                'messageDialog',
                'multipleChoiceDialog',
                'openFileDialog',
                'saveFileDialog',
                'scrolledMessageDialog',
                'singleChoiceDialog',
                'textEntryDialog',
            ]

            self.nameList = wx.ListBox(panel, -1,
                                       size=(130, 180),
                                       choices=dialogNames,
                                       style=wx.LB_SINGLE)
            self.Bind(wx.EVT_LISTBOX, self.OnNameListSelected, self.nameList)

            tstyle = wx.TE_RICH2 | wx.TE_PROCESS_TAB | wx.TE_MULTILINE
            self.text1 = wx.TextCtrl(panel, -1, size=(200, 180), style=tstyle)

            sizer = wx.BoxSizer(wx.HORIZONTAL)
            sizer.Add(self.nameList, 0, wx.EXPAND|wx.ALL, 20)
            sizer.Add(self.text1, 1,  wx.EXPAND|wx.ALL, 20)

            panel.SetSizer(sizer)

            self.SetTopWindow(frame)
            frame.Show(1)
            return 1


        def OnNameListSelected(self, evt):
            import pprint
            sel = evt.GetString()
            result = None
            if sel == 'alertDialog':
                result = alertDialog(message='Danger Will Robinson')
            elif sel == 'colorDialog':
                result = colorDialog()
            elif sel == 'directoryDialog':
                result = directoryDialog()
            elif sel == 'fileDialog':
                wildcard = "JPG files (*.jpg;*.jpeg)|*.jpeg;*.JPG;*.JPEG;*.jpg|GIF files (*.gif)|*.GIF;*.gif|All Files (*.*)|*.*"
                result = fileDialog(None, 'Open', '', '', wildcard)
            elif sel == 'findDialog':
                result = findDialog()
            elif sel == 'fontDialog':
                result = fontDialog()
            elif sel == 'messageDialog':
                result = messageDialog(None, 'Hello from Python and wxPython!',
                          'A Message Box', wx.OK | wx.ICON_INFORMATION)
                          #wx.YES_NO | wx.NO_DEFAULT | wx.CANCEL | wx.ICON_INFORMATION)
                #result = messageDialog(None, 'message', 'title')
            elif sel == 'multipleChoiceDialog':
                result = multipleChoiceDialog(None, "message", "title", ['one', 'two', 'three'])
            elif sel == 'openFileDialog':
                result = openFileDialog()
            elif sel == 'saveFileDialog':
                result = saveFileDialog()
            elif sel == 'scrolledMessageDialog':
                msg = "Can't find the file dialog.py"
                try:
                    # read this source file and then display it
                    import sys
                    filename = sys.argv[-1]
                    fp = open(filename)
                    message = fp.read()
                    fp.close()
                except:
                    pass
                result = scrolledMessageDialog(None, message, filename)
            elif sel == 'singleChoiceDialog':
                result = singleChoiceDialog(None, "message", "title", ['one', 'two', 'three'])
            elif sel == 'textEntryDialog':
                result = textEntryDialog(None, "message", "title", "text")

            if result:
                #self.text1.SetValue(pprint.pformat(result.__dict__))
                self.text1.SetValue(str(result))

    app = MyApp(True)
    app.MainLoop()